Beringer Aerotec Master Cylinder- Integrated Reservoir

Beringer Aerotec Radial Master Cylinder - 17.5mm

Availability: Usually ships in 2-3wks



The Beringer Aerotec Radial Master Cylinder is CNC machined from billet aluminum and then anodized for an attractive finish. It's a perfect match with the Beringer radial 4-piston caliper.

  • Radial Mounted Piston is 40% more efficient than an axial master cylinder.
  • Ball Bearing Mounted Lever is a stronger mount, requires less hand effort, and offers a higher precision feel.
  • Integrated Fluid Reservoir is much less prone to crash damage, unlike externally mounted reservoirs.
  • Multiple Levers Available
    • #2 - Shortest with 2 finger grab
    • #3 - Mid-length with 3 finger grab and ribs between fingers
    • #4 - Full length with 4 finger grab
    • #5 - Street lever with large inner arch for clearance around switches and 2 finger grab
  • Multiple Finishes Available
    • Anodizing - Black, Blue, Gold, Green, Grey, Orange, Purple, Red, Silver.
    • Plating - Nickel, Chrome.
  • Fits 7/8" Handlebars and clip-ons.
  • Ø17.5mm Piston is sized for a single Beringer 6-piston caliper, or a single large 4-piston caliper with 32-36mm pistons.
  • USE DOT 4 RACING FLUID ONLY. (Silicone and other DOT 5 fluid will damage the seals.)
Bike Type & Riding Style Flat Track, Road, Stunt, Supermoto
Product Type Brakes
Brake Component Type Master Cylinders
Piston Size 17.5 mm
Banjo Bolt Thread Size M10x1.0
Fluid Compatibility DOT 4 Racing Fluid (NO DOT 5!)
Handlebar Size 7/8"

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Beringer Aerotec Radial Master Cylinder - 17.5mm

Beringer Aerotec Radial Master Cylinder - 17.5mm

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7/8" clamping diameter


For use with a single Beringer 6-piston caliper with 27mm pistons.